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v ariable – letter that can represent one or more numbers

In this video, you will learn how to write algebraic expressions for word phrases, by analyzing the language used . algebraic expression – a mathematical phrase that contains a combination of numbers, variables, and operational symbols (+, , x, )

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v ariable – letter that can represent one or more numbers

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  1. In this video, you will learn how to write algebraic expressions for word phrases, by analyzing the language used.

  2. algebraic expression – a mathematical phrase that contains a combination of numbers, variables, and operational symbols (+, , x, ) Variable – symbols (letters) than can represent one or more numbers.

  3. variable – letter that can represent one or more numbers

  4. The Commutative Property of Addition – Changing the order of the addends does not change the sum.

  5. Words that suggest addition: increased by plus more than sum added to

  6. Some examples involving addition: the sum of c cherries and 8 cherries

  7. Words that suggest subtraction: fewer than less than difference between decreased by ORDER MATTERS!

  8. Words that suggest subtraction: fewer than less than difference between decreased by ORDER MATTERS!

  9. Some examples involving subtraction: a temperature of d degrees decreased by 6 degrees

  10. Some examples involving subtraction: a temperature of d degrees decreased by 6 degrees d - 6 nine cards fewer than c cards

  11. Words that suggest multiplication: the product of times multiplied by ORDER MATTERS!

  12. Some examples involving multiplication: the product of 12 and b books ORDER MATTERS!

  13. Words that suggest division: quotient of divided by divided among shared between O ORDS!

  14. Words that suggest division: quotient of divided by divided among shared between ORDER MATTERS!

  15. Some examples involving division: a dinner bill of d dollars divided among five friends

  16. Some examples involving division: the quotient of p and 5

  17. A review of clue words:

  18. Some examples involving all operations: 20 hours of work divided equally among w workers

  19. Some examples involving all operations: 6 less than d dollars

  20. Some examples involving all operations: 12 more than g glasses

  21. In this video, you learned how to write algebraic expressions for word phrases, by analyzing the language used.

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